#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #pragma warning(disable:4996) #define ATCODER #ifdef ATCODER #include #endif typedef long long ll; typedef unsigned long long ull; #define LINF 9223300000000000000 #define LINF2 1223300000000000000 #define LINF3 1000000000000 #define INF 2140000000 const long long MOD = 1000000007; //const long long MOD = 998244353; using namespace std; #ifdef ATCODER using namespace atcoder; #endif void solve() { int K; scanf("%d", &K); int cnt = 0; int array[] = { 1,2,3,4,5,6,7,8 }; do { int s = 0; for (int i = 0; i < 8; i++) { s = (s * 10 + array[i]) % K; } if (s == 0) cnt++; } while (next_permutation(array, array + 8)); printf("%d\n", cnt); return; } int main() { #if 1 solve(); #else int T, t; scanf("%d", &T); for (t = 0; t < T; t++) { //printf("Case #%d: ", t + 1); solve(); } #endif return 0; }